As President Trump looks to fix the issues that irk him the most, the issue of NATO defense spending — one of his perennial bugbears — is returning to the fore.

Europe’s military heavyweights have already said that meeting President Donald Trump’s potential challenge to spend up to 5% of their economic output on security would be challenging

Europe should welcome rather than rebuff U.S. President Donald Trump's call for other NATO members to ramp up their military spending, Polish Prime Minister Donald Tusk said on Wednesday, stressing the importance of security to the continent.

Congress passed legislation that a president cannot unilaterally withdraw from NATO, setting up a major legal fight if Trump tries to pull the US out.

Anders Vistisen, a Danish member of the European Parliament, has told U.S. President Donald Trump to "f*** off" after Trump again expressed interest in purchasing the island of Greenland. Newsweek has contacted the White House and Vistisen for comment via email.

Transatlantic military alliance chief echoes Ukrainian leader Volodymyr Zelenskyy in stinging remarks at the World Economic Forum.

In December, the United Kingdom joined the Comprehensive Security Integration and Prosperity Agreement. More countries will follow. C-SIPA, as the still-small grouping is known, could soon become the NATO of the Middle East.

WASHINGTON (AP) — Donald Trump has promised sweeping actions in his second administration. The president-elect has outlined a wide-ranging agenda that blends traditional conservative approaches to taxes, regulation and cultural issues with a more populist bent on trade and a shift in America’s international role.

NATO has been ramping up its forces along its eastern flank with Russia, Belarus, and Ukraine, deploying thousands of troops and equipment to deter Moscow from expanding its war into the territory of any of the organization’s 32 member countries.

US President Donald Trump spoke remotely at the World Economic Forum (WEF) on Thursday in Davos, Switzerland and urged Saudi Arabia to cut oil costs and increase investment in America to one trillion dollars.